.header {
    width: 1900px;
    height: 240px;
    background: url('../images/contactUs_top.png');
}

.center {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    align-items: center;
    padding: 30px 0 20px 0;
}
.contact_item {
    width: 50%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 30px;
}
.contact_item > img {
    height: 110px;
    width: 110px;
    margin-right: 30px;
}
.contact_title {
    color: #333333;
    font-weight: bold;
    font-size: 22px;
    margin-bottom: 15px;
}
.contact_item p {
    color: #666666;
    font-size: 16px;
}
.contact_wechat {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

